Automobile and door inner panel assembly thereof

Abstract

The present invention discloses a vehicle door inner panel assembly, comprising a vehicle door inner panel body (1), a lifter mounting plate assembly (2) connected to the vehicle door inner panel body (1), the lifter mounting plate assembly (2) comprising a lifter mounting plate body connected to the vehicle door inner panel body (1) and a lifter body mounted on the lifter mounting plate body, and before the lifter mounting plate assembly (2) is installed, a door lock, glass, a sealing strip and a wiring harness are first installed between the vehicle door inner panel assembly and the vehicle door outer panel assembly. The vehicle door inner panel assembly makes it easy to install parts such as door locks, glass, sealing strips, wiring harnesses, and glass lifters, and has high production efficiency. The present invention also discloses a vehicle comprising the above vehicle door inner panel assembly, and its beneficial effects are the same as those of the vehicle door inner panel assembly.

Description

Technical Field

[0001] The present invention relates to the field of automobile technology, and in particular to a door inner panel assembly. In addition, the present invention also relates to a car comprising the door inner panel assembly. Background Art

[0002] The current door inner panel is an integral stamping part. The door inner panel and the door outer panel are fixed together by the hemming process to form a door sheet metal assembly. The door accessories such as the glass lifter, glass, and door lock are installed between the door inner panel and the door outer panel. The door inner panel has a notch. During installation, the glass lifter is installed between the door inner panel and the door outer panel through the notch. The operating space is narrow, and there are great restrictions on the size and shape of the glass lifter, which makes installation difficult and has low production efficiency.

[0003] The air duct on the car door now adopts a separate plastic air duct fixed on the inner panel of the car door, which has a complex structure, high cost and poor sealing.

[0004] In summary, how to effectively solve the problems of difficult installation and low production efficiency of glass lifters is an urgent problem that technicians in this field need to solve. Summary of the invention

[0005] The object of the present invention is to provide a vehicle door inner panel assembly, which makes the installation of parts such as door locks, glass, sealing strips, wiring harnesses, and glass lifters simple and has high production efficiency; another object of the present invention is to provide a car including the above-mentioned vehicle door inner panel assembly.

[0006] In order to solve the above technical problems, the present invention provides the following technical solutions:

[0007] A vehicle door inner panel assembly comprises a vehicle door inner panel body and a lifter mounting plate assembly connected to the vehicle door inner panel body, wherein the lifter mounting plate assembly comprises a lifter mounting plate body connected to the vehicle door inner panel body and a lifter body mounted on the lifter mounting plate body, and before the lifter mounting plate assembly is installed, a door lock, glass, a sealing strip and a wiring harness are first installed between the vehicle door inner panel assembly and the vehicle door outer panel assembly.

[0008] Preferably, threaded holes are provided on the door inner panel body and the lifter mounting plate body, and the lifter mounting plate assembly is connected to the door inner panel body by bolts.

[0009] Preferably, the lifter mounting plate body includes a lifter upper mounting plate body and a lifter lower mounting plate body sealed to the lifter upper mounting plate body, the lifter lower mounting plate body has a recessed portion at the upper part, the lifter upper mounting plate body is fixed to the surface layer of the recessed portion, and a cavity is formed between the two, and the lifter upper mounting plate body is provided with an air inlet and an air outlet.

[0010] Preferably, an air inlet is provided below the mounting plate body of the lifter, and a plurality of air outlets are provided above the mounting plate body.

[0011] Preferably, the lifter upper mounting plate body and the lifter lower mounting plate body are connected by welding.

[0012] The present invention further provides an automobile, comprising a vehicle body and a door inner panel assembly installed on the vehicle body, wherein the door inner panel assembly is specifically any one of the door inner panel assemblies described above.

[0013] The vehicle door inner panel assembly provided by the present invention includes a vehicle door inner panel body and a lifter mounting plate assembly. The vehicle door inner panel body is a stamping part. The vehicle door inner panel body and the vehicle door inner panel body are welded together to form a door inner panel assembly. The door outer panel assembly is connected to the vehicle door outer panel assembly. The specific structure of the vehicle door inner panel body and the connection process of the vehicle door inner panel body can refer to the relevant content in the prior art.

[0014] The lifter mounting plate assembly includes a lifter mounting plate body and a lifter body. The door inner panel body has a notch, and the lifter mounting plate body is installed at the notch of the door inner panel body. Before the lifter mounting plate body is installed at the notch, the lifter body is pre-installed on the lifter mounting plate body, and then the lifter mounting plate assembly is fixed on the door inner panel body. The installation of the lifter body is not limited by space, the operation space is large, and the installation is convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 A schematic structural diagram of a vehicle door inner panel assembly provided in a specific embodiment of the present invention;

[0017] Figure 2 It is a structural schematic diagram of the door inner panel body;

[0018] Figure 3 It is a structural schematic diagram of the lifter mounting plate assembly;

[0019] Figure 4 for Figure 3 Sectional view at AA in the middle;

[0020] Figure 5 It is a structural schematic diagram of the mounting plate body on the lifter.

[0021] The following are marked in the accompanying drawings:

[0022] 1-door inner panel body, 2-lifter mounting plate assembly, 3-lifter upper mounting plate body, 4-lifter lower mounting plate body, 5-air inlet, 6-air outlet. DETAILED DESCRIPTION

[0023] The core of the present invention is to provide a vehicle door inner panel assembly, which makes the installation of parts such as door locks, glass, sealing strips, wiring harnesses, and glass lifters easy and has high production efficiency; another core of the present invention is to provide a car including the above-mentioned vehicle door inner panel assembly.

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0025] Please refer to Figures 1 to 5 , Figure 1 A schematic structural diagram of a vehicle door inner panel assembly provided in a specific embodiment of the present invention; Figure 2 It is a structural schematic diagram of the door inner panel body; Figure 3 It is a structural schematic diagram of the lifter mounting plate assembly; Figure 4 for Figure 3 Sectional view at AA in the middle; Figure 5 It is a structural schematic diagram of the mounting plate body on the lifter.

[0026] In a specific embodiment, the vehicle door inner panel assembly provided by the present invention includes a vehicle door inner panel body 1, a lifter mounting plate assembly 2 connected to the vehicle door inner panel body 1, the lifter mounting plate assembly 2 includes a lifter mounting plate body connected to the vehicle door inner panel body 1 and a lifter body installed on the lifter mounting plate body. Before the lifter mounting plate assembly 2 is installed, the door lock, glass, sealing strip and wiring harness are first installed between the vehicle door inner panel assembly and the vehicle door outer panel assembly.

[0027] In the above structure, the door inner panel assembly includes a door inner panel body 1 and a lifter mounting plate assembly 2. The door inner panel body 1 is a stamped part. The door inner panel body 1 and the door inner panel body are welded together to form a door inner panel assembly. The door outer panel assembly is connected to the door outer panel assembly. The specific structure of the door inner panel body 1 and the connection process of the door inner panel body can refer to the relevant content in the prior art.

[0028] The lifter mounting plate assembly 2 includes a lifter mounting plate body and a lifter body. The door inner panel body 1 has a notch, and the lifter mounting plate body is installed at the notch of the door inner panel body 1. Before the lifter mounting plate body is installed at the notch, the lifter body is pre-installed on the lifter mounting plate body, and then the lifter mounting plate assembly 2 is fixed on the door inner panel body 1. The installation of the lifter body is not limited by space, the operation space is large, and the installation is convenient.

[0029] At the same time, before installing the lifter mounting plate assembly 2, the door lock, glass, sealing strip, wiring harness and other parts are first installed between the door inner panel assembly and the door outer panel assembly. There is no lifter mounting plate assembly 2 to block them, and they can be installed directly at the gap, which has a large operating space and high production efficiency.

[0030] In the vehicle door inner panel assembly provided by the present invention, the lifter mounting plate assembly 2 is detachably connected to the vehicle door inner panel body 1 when other components remain unchanged, so as to facilitate inspection and maintenance.

[0031] Preferably, the door inner panel body 1 and the lifter mounting plate body have threaded holes, and the lifter mounting plate assembly 2 is connected to the door inner panel body 1 by bolts, which is convenient for connection and disassembly, and the connection is relatively firm. Of course, the lifter mounting plate assembly 2 and the door inner panel body 1 are connected by bolts only as a preferred embodiment, not the only one, and they can also be connected by snap fasteners, which are all within the scope of protection of the present invention.

[0032] In another more reliable embodiment, based on any one of the above embodiments, the lifter mounting plate body includes a lifter upper mounting plate body 3 and a lifter lower mounting plate body 4, the lifter lower mounting plate body 4 has a recessed portion at the upper part, the lifter upper mounting plate body 3 is fixed to the surface of the recessed portion, and a cavity is formed between the two, and the lifter upper mounting plate body 3 is provided with an air inlet 5 and an air outlet 6, and this cavity is used as an air duct, eliminating the existing separate plastic air duct, simplifying the structure and reducing the cost.

[0033] At the same time, the lower mounting plate body 4 of the lifter is sealed and connected with the upper mounting plate body 3 of the lifter at the connection point. Preferably, the upper mounting plate body 3 of the lifter and the lower mounting plate body 4 of the lifter are connected by welding, which has good sealing performance and is not easy to leak. Of course, the upper mounting plate body 3 of the lifter and the lower mounting plate body 4 of the lifter can also be connected by screws, in which case a sealing gasket is arranged between the two to improve the sealing performance.

[0034] For the door inner panel assembly in each of the above embodiments, the lower air temperature is higher than the upper air temperature, and an air inlet 5 is provided below the mounting plate body 3 of the lifter, and multiple air outlets 6 are provided above, which facilitates warm air to enter the air duct through the air inlet 5 and be blown out through the upper air outlets 6, thereby improving the defrosting efficiency of the door glass. Preferably, the multiple air outlets 6 are evenly distributed in the horizontal direction, so that the door glass can be evenly defrosted.

[0035] Based on the vehicle door inner panel assembly provided in the above embodiment, the present invention further provides a car, which includes a car body and a vehicle door inner panel assembly installed on the car body, wherein the vehicle door inner panel assembly is any one of the vehicle door inner panel assemblies in the above embodiment. Since the car adopts the vehicle door inner panel assembly in the above embodiment, the beneficial effects of the car can be referred to the above embodiment. The structures of other parts of the car can be referred to the prior art, which will not be described in detail herein.

[0036] The various embodiments in this specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts between the various embodiments can be referenced to each other.

[0037] The automobile and the door inner panel assembly provided by the present invention are introduced in detail above. The principles and implementation methods of the present invention are explained in this article using specific examples. The description of the above embodiments is only used to help understand the method and core idea of ​​the present invention. It should be pointed out that for ordinary technicians in this technical field, without departing from the principles of the present invention, several improvements and modifications can be made to the present invention, and these improvements and modifications also fall within the scope of protection of the claims of the present invention. Therefore, the present invention will not be limited to the embodiments shown in this article, but will conform to the widest scope consistent with the principles and novel features disclosed in this article.

Claims

1. A door inner panel assembly for an automobile, characterized in that: The invention comprises a vehicle door inner panel body (1), a lifter mounting plate assembly (2) connected to the vehicle door inner panel body (1), the lifter mounting plate assembly (2) comprising a lifter mounting plate body connected to the vehicle door inner panel body (1) and a lifter body mounted on the lifter mounting plate body. Before the lifter mounting plate assembly (2) is installed, a door lock, a glass, a sealing strip and a wiring harness are first installed between the vehicle door inner panel assembly and the vehicle door outer panel assembly. The lifter mounting plate body comprises a lifter upper mounting plate body (3) and a lifter lower mounting plate body (4) sealedly connected to the lifter upper mounting plate body (3). The lifter lower mounting plate body (4) has a recessed portion at the top. The lifter upper mounting plate body (3) is fixed to the surface layer of the recessed portion, and a cavity is formed between the two. The cavity is used as an air duct. The lifter upper mounting plate body (3) is provided with an air inlet (5) and an air outlet (6).

2. The door inner panel assembly according to claim 1, characterized in that: The vehicle door inner panel body (1) and the lifter mounting plate body are provided with threaded holes, and the lifter mounting plate assembly (2) is connected to the vehicle door inner panel body (1) by means of bolts.

3. The door inner panel assembly according to claim 1, characterized in that: An air inlet (5) is provided below the mounting plate body (3) of the lifter, and a plurality of air outlets (6) are provided above the mounting plate body.

4. The vehicle door inner panel assembly according to claim 1, characterized in that: The upper mounting plate body (3) of the lifter and the lower mounting plate body (4) of the lifter are connected by welding.

5. An automobile, comprising a vehicle body and a door inner panel assembly mounted on the vehicle body, characterized in that: The vehicle door inner panel assembly is specifically the vehicle door inner panel assembly according to any one of claims 1 to 4.

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